Brain › Animals

How do scientists calculate the age of a fish?

  1. They count all the teeth in the fishs mouth.
  2. They measure the size of the fish and compare that to the average size of that type of fish.
  3. They count the growth rings on the ear bone.
  4. They count the teeth in the fishs lower lip.

Answer

The correct answer is C) They count the growth rings on the ear bone..

More Animals questions

Play Brain · Practice